National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

58°F

14°C

Humidity 44%
Wind Speed SE 13 G 17 mph
Barometer 30.39 in (1029.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 22 May 11:56 am EDT
Extended Forecast for

2 Miles SW Grant Mills NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. East wind around 5 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, with a low around 41. Light southeast wind.

    Low: 41 °F

    Cloudy

  • Saturday

    Saturday: Rain, mainly after 10am. High near 47. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain Likely
    then Rain

  • Saturday Night

    Saturday Night: Showers. Low around 38. Southeast wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Cloudy, with a high near 52. Southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 52 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: Showers likely, mainly after 8am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. East wind around 5 mph.
Tonight
Cloudy, with a low around 41. Light southeast wind.
Saturday
Rain, mainly after 10am. High near 47. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 38. Southeast wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 2pm. Cloudy, with a high near 52. Southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers, mainly after 2am. Cloudy, with a low around 47. Chance of precipitation is 40%.
Memorial Day
Showers likely, mainly after 8am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
Last Update:
7:55 am EDT May 22, 2026
Forecast Valid:
12pm EDT May 22, 2026-6pm EDT May 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation